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const bip39 = require("bip39"); // mnemonic generator | |
const hdkey = require("hdkey"); // wallet lib | |
const ethUtil = require("ethereumjs-util"); // Used here for public address and public key generation | |
const mnemonic = bip39.generateMnemonic(); // generates string | |
const seed = bip39.mnemonicToSeedSync(mnemonic).toString('hex'); // creates seed for wallet | |
const root = hdkey.fromMasterSeed(seed); | |
const masterPrivateKey = root.privateKey.toString('hex'); |
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const bip39 = require("bip39"); | |
const hdkey = require("hdkey"); | |
const createHash = require("create-hash"); | |
const bs58check = require("bs58check"); | |
const mnemonic = bip39.generateMnemonic(); //generates string | |
const seed = bip39.mnemonicToSeedSync(mnemonic).toString('hex'); //creates seed buffer | |
const root = hdkey.fromMasterSeed(seed); |
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pragma solidity ^0.5.8; | |
/* | |
Just the interface so solidity can compile properly | |
We could skip this if we use generic call creation or abi.encodeWithSelector | |
*/ | |
contract ERC20 { | |
function totalSupply() public view returns (uint); | |
function balanceOf(address tokenOwner) public view returns (uint balance); | |
function allowance(address tokenOwner, address spender) public view returns (uint remaining); |
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frappe.db.get_list('BOM') | |
frappe.db.insert({ | |
doctype: 'Stock Entry', | |
stock_entry_type: 'Material Receipt', | |
items: [ | |
{ | |
'item_code': '0002', | |
'item_name': 'Spring Clip', | |
'schedule_date': '30 - 11 - 2021', |
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// // All rounded up values in kilos | |
// itemTransferMinimums = { | |
// 'Fastner': '2000' | |
// } | |
// function myround(x, roundUp){ | |
// return base * Math.ceil(x/roundUp); | |
// } | |
// frappe.ui.form.on('Stock Entry', { |
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import 'package:flutter/material.dart'; | |
import 'package:syncfusion_flutter_calendar/calendar.dart'; | |
import 'package:syncfusion_flutter_core/core.dart'; | |
void main() { | |
return runApp(MyApp()); | |
} | |
class MyApp extends StatelessWidget { |
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gs -o inverted.pdf \ | |
-sDEVICE=pdfwrite \ | |
-c "{1 exch sub}{1 exch sub}{1 exch sub}{1 exch sub} setcolortransfer" \ | |
-f input.pdf |
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https://plato.stanford.edu/entries/lambda-calculus/ |
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const {createStore} = require('redux') | |
// Actions are mapped to state here, called a Reducer | |
function setIntervalState(state= 0, action) { | |
switch(action.type){ | |
case 'START_TIMER': | |
return state = action.payload | |
case 'STOP_TIMER': | |
if(state !== 0) |